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All results from a given calculation for NaBr (Sodium Bromide)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-13.656959
Energy at 298.15K-13.660278
Nuclear repulsion energy1.424945
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 259 252 29.98      

Unscaled Zero Point Vibrational Energy (zpe) 129.3 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 126.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/CEP-121G
B
0.14012

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.978
Br2 0.000 0.000 0.622

Atom - Atom Distances (Å)
  Na1 Br2
Na12.5996
Br22.5996

picture of Sodium Bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.702      
2 Br -0.702      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -10.271 10.271
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.062 0.000 0.000
y 0.000 -20.062 0.000
z 0.000 0.000 -2.600
Traceless
 xyz
x -8.731 0.000 0.000
y 0.000 -8.731 0.000
z 0.000 0.000 17.462
Polar
3z2-r234.923
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.250 0.000 0.000
y 0.000 3.250 0.000
z 0.000 0.000 7.302


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000